Demand Planning and S&OP Manager

Siemens Energy, Inc.; Houston (TX); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Health and wellness benefits

Career growth opportunities

Job summary

Siemens Energy is seeking a Senior Demand Planning & S&OP Manager for GSO AGT to lead global demand planning and governance, coordinating with Sales, Service, Engineering and regional teams to develop a data-driven demand view. You will influence capacity planning, investments, and delivery performance across a worldwide organization.

The role requires 10+ years in demand planning/S&OP and strong stakeholder management, with willingness to travel domestically and internationally.

Qualifications

• Bachelor's degree in Engineering, Business, Finance, Supply Chain or related field, or substantial relevant experience.
• 10+ years of experience in demand planning, sales operations, business planning, S&OP, forecasting or related discipline.
• Strong analytical and data interpretation skills; Advanced Excel; experience presenting to executives.

Responsibilities

• Maintain unconstrained demand visibility and align with supply planning and S&OP.
• Coordinate actions to convert forecast demand into planning commitments (POs, protection requests, time-fence requirements).
• Define and govern minimum service demand and safety-stock requirements with cross-functional stakeholders.
• Establish and continuously improve the GSO AGT demand planning and governance process.
• Develop methodologies for demand collection, forecasting and qualification.
• Manage monthly demand planning calendar and consolidate demand signals.

Skills

Demand planning

S&OP process

Forecasting

Analytics

Excel advanced

Stakeholder management

Education

Bachelor's degree in Engineering/Business/Finance/Supply Chain

Tools

Excel

ERP systems

Job description

Siemens Energy and Siemens Gamesa are becoming Omterra. \"We energize society\" by supporting our customers to make the transition to a more sustainable world, based on innovative technologies and our ability to turn ideas into reality. With nearly 100,000 employees around the world, we shape the energy systems of today and tomorrow.

As Demand Planning & S&OP (Sales and Operations Planning) Manager for GSO (Global Service Operations) AGT (Aeroderivative Gas Turbines), you will establish and lead the demand planning process across our global customer-facing organisation. Acting as the focal point between GSO AGT and the AGT Product Line S&OP organisation, you will collect, challenge, consolidate and communicate a single demand signal that enables effective operational planning and capacity provisioning across the AGT business. You will work closely with leaders across Sales, Service Engineering, Controls, Project Management, Sales Development & Commercialisation and regional organisations to develop a robust, data-driven and forward-looking view of demand across the AGT product portfolio. This is a highly visible role that will influence operational strategy, resource planning, investment decisions and customer delivery performance across a global organisation.

How You’ll Make an Impact

• Maintain a transparent view of GSO unconstrained demand, the AGT constrained supply response, the approved S&OP demand plan and any residual demand gap, ensuring that capacity limitations do not obscure the underlying market requirement
• Coordinate GSO actions required to convert approved forecast demand into protected planning commitments, including internal purchase orders, slot-protection requests, configuration assumptions and time-fence requirements.
• Coordinate the definition, review and governance of minimum service demand and agreed safety-stock requirements, working with Sales, Service Execution, Lease and Exchange stakeholders and AGT Operational Planning to protect GSO’s ability to respond to urgent customer requirements.
• Establish and continuously improve the GSO AGT demand planning and governance process.
• Develop and maintain a consistent methodology for demand collection, forecasting and demand qualification.
• Create and manage the monthly GSO AGT demand planning calendar and review cycle. Act as the central owner of demand signal consolidation across all GSO AGT demand.

What You Bring

• Bachelor’s degree in Engineering, Business, Finance, Supply Chain, Operations Management or a related field, or substantial relevant experience in demand planning, S&OP, supply chain or business planning.
• 10+ years of experience in demand planning, sales operations, business planning, S&OP, forecasting, commercial operations or a related discipline. Experience translating incomplete or uncertain commercial and operational inputs into structured planning assumptions and decision-ready recommendations.
• Strong analytical and data-interpretation skills, Advanced Excel capability, Experience developing executive reports and business presentations.
• Strong stakeholder-management and influencing skills, with the confidence to challenge senior stakeholders constructively and align competing priorities. Experience facilitating cross-functional decision forums and maintaining clear action, risk and decision logs.
• Ability to work effectively across global and matrix organizations. Excellent communication and presentation skills.
• Willing and able to occasionally travel domestically and internationally without restriction as required.

About the Team

Our Gas Services division offers Low-emission power generation through service and decarbonization. Zero or low emission power generation and all gas turbines under one roof, steam turbines and generators. Decarbonization opportunities through service offerings, modernization, and digitalization of the fleet.

Gas Services

Our Gas Services division offers Low-emission power generation through service and decarbonization. Zero or low emission power generation and all gas turbines under one roof, steam turbines and generators. Decarbonization opportunities through service offerings, modernization, and digitalization of the fleet.

Who is Siemens Energy?

At Siemens Energy, we are more than just an energy technology company. With ~100,000 dedicated employees in more than 90 countries, we develop the energy systems of the future, ensuring that the growing energy demand of the global community is met reliably and sustainably. The technologies created in our research departments and factories drive the energy transition and provide the base for one sixth of the world's electricity generation.

Our global team is committed to making sustainable, reliable, and affordable energy a reality by pushing the boundaries of what is possible. We uphold a 150-year legacy of innovation that encourages our search for people who will support our focus on decarbonization, new technologies, and energy transformation.

• Career growth and development opportunities; supportive work culture
• Company paid Health and wellness benefits

EqualEmployment Opportunity Statement

Siemens Energy and Siemens Gamesa Renewable Energy is an Equal Opportunity and Aff…? All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law.

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